Additel 927 - High-pressure and fine adjustment piston repair

06
⑧ Please note: The threads of the pre-pressurization cylinder need to have thread-locking adhesive applied (LOCTITE 277). After
securing it tight to the pump body the adhesive will need to solidify for at least 24 hours before reassembling the other parts. .
2.2 High-pressure and fine adjustment piston
① Refer the “Pump cleaning” section to drain out all the liquid in the pump.
② Rotate the High-pressure and fine adjustment piston handle all the way out. Use a wrench to remove part 1, part 2 and the handle as
as shown in picture 2.2.1.
No.
1
2
4
5
6
7
8
9
10
11
12
13
14
Part No.
1220116503
1653000015
1220116008
1220116009
1220116010
1653000019
1220115004
1220115044
1611300112
1220121126
1220116505
1220115033
1220116504
1220116509
1611300093
1611300088
1611300078
1710300261
Name
Lock screws
Screw nut
Handle
Handle spacer
Handle axle
Handle cover
Round pin
Retainer ring
Pre-pressurization piston
Star shape sealing ring
Guide ring
Supporting foot
End cover
Plastic liquid reservoir
Pre-pressurization Cylinder
O-ring
O-ring
O-ring
Quantity
3
1
1
1
1
1
1
2
1
1
2
1
1
1
1
2
1
1
3